| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 6.080 | 6.110 | 5.710 | 5.730 | 4,498,874 | -0.37(-6.07%) |
| Feb 28, 2012 | 6.190 | 6.230 | 6.030 | 6.100 | 2,910,598 | -0.09(-1.45%) |
| Feb 27, 2012 | 6.300 | 6.320 | 6.120 | 6.190 | 2,460,302 | -0.11(-1.75%) |
| Feb 24, 2012 | 6.450 | 6.570 | 6.290 | 6.300 | 3,245,233 | -0.17(-2.63%) |
| Feb 23, 2012 | 6.460 | 6.600 | 6.310 | 6.470 | 1,538,974 | +0.01(+0.15%) |
| Feb 22, 2012 | 6.580 | 6.700 | 6.420 | 6.460 | 1,305,622 | -0.17(-2.56%) |
| Feb 21, 2012 | 6.980 | 7.070 | 6.620 | 6.630 | 1,784,719 | -0.33(-4.74%) |
| Feb 17, 2012 | 6.660 | 6.970 | 6.610 | 6.960 | 3,174,719 | +0.41(+6.26%) |
| Feb 16, 2012 | 6.450 | 6.640 | 6.330 | 6.550 | 1,382,985 | +0.08(+1.24%) |
| Feb 15, 2012 | 6.400 | 6.550 | 6.280 | 6.470 | 2,056,107 | +0.14(+2.21%) |
| Feb 14, 2012 | 6.490 | 6.530 | 6.250 | 6.330 | 1,719,691 | -0.24(-3.65%) |
| Feb 13, 2012 | 6.530 | 6.620 | 6.250 | 6.570 | 2,516,411 | +0.19(+2.98%) |
| Feb 10, 2012 | 6.700 | 6.770 | 6.370 | 6.380 | 2,621,986 | -0.51(-7.40%) |
| Feb 09, 2012 | 6.950 | 7.030 | 6.710 | 6.890 | 1,886,320 | -0.01(-0.14%) |
| Feb 08, 2012 | 6.920 | 7.240 | 6.850 | 6.900 | 2,472,832 | +0.04(+0.58%) |
| Feb 07, 2012 | 7.460 | 7.680 | 6.850 | 6.860 | 4,634,217 | -0.62(-8.29%) |
| Feb 06, 2012 | 6.810 | 7.520 | 6.810 | 7.480 | 4,014,624 | +0.52(+7.47%) |
| Feb 03, 2012 | 6.990 | 7.090 | 6.800 | 6.960 | 3,258,519 | +0.16(+2.35%) |
| Feb 02, 2012 | 6.230 | 6.850 | 6.220 | 6.800 | 5,230,623 | +0.56(+8.97%) |
| Feb 01, 2012 | 6.330 | 6.440 | 6.190 | 6.240 | 3,125,029 | -0.05(-0.79%) |
| Jan 31, 2012 | 6.730 | 6.800 | 6.270 | 6.290 | 3,868,961 | -0.40(-5.98%) |
| Jan 30, 2012 | 6.740 | 6.800 | 6.600 | 6.690 | 1,152,141 | -0.19(-2.76%) |
| Jan 27, 2012 | 6.560 | 6.920 | 6.550 | 6.880 | 2,101,462 | +0.19(+2.84%) |
| Jan 26, 2012 | 7.010 | 7.210 | 6.600 | 6.690 | 3,111,537 | -0.19(-2.76%) |
| Jan 25, 2012 | 6.530 | 6.930 | 6.460 | 6.880 | 2,181,964 | +0.34(+5.20%) |
| Jan 24, 2012 | 6.600 | 6.810 | 6.530 | 6.540 | 2,422,152 | -0.39(-5.63%) |
| Jan 23, 2012 | 6.520 | 6.980 | 6.520 | 6.930 | 2,730,347 | +0.46(+7.11%) |
| Jan 20, 2012 | 6.570 | 6.680 | 6.350 | 6.470 | 3,797,016 | -0.31(-4.57%) |
| Jan 19, 2012 | 6.850 | 6.890 | 6.600 | 6.780 | 1,229,914 | +0.03(+0.44%) |
| Jan 18, 2012 | 6.330 | 6.750 | 6.300 | 6.750 | 1,838,012 | +0.33(+5.14%) |
| Jan 17, 2012 | 6.790 | 6.850 | 6.410 | 6.420 | 1,834,106 | -0.26(-3.89%) |
| Jan 13, 2012 | 7.160 | 7.160 | 6.610 | 6.680 | 4,423,140 | -0.71(-9.61%) |
| Jan 12, 2012 | 7.710 | 7.720 | 7.330 | 7.390 | 2,090,836 | -0.22(-2.89%) |
| Jan 11, 2012 | 7.450 | 7.700 | 7.440 | 7.610 | 2,318,809 | +0.08(+1.06%) |
| Jan 10, 2012 | 7.710 | 7.780 | 7.480 | 7.530 | 1,183,431 | +0.07(+0.94%) |
| Jan 09, 2012 | 7.630 | 7.660 | 7.360 | 7.460 | 1,220,998 | -0.16(-2.10%) |
| Jan 06, 2012 | 7.910 | 8.032 | 7.610 | 7.620 | 1,335,361 | -0.17(-2.18%) |
| Jan 05, 2012 | 7.650 | 8.050 | 7.490 | 7.790 | 2,019,874 | +0.01(+0.13%) |
| Jan 04, 2012 | 7.560 | 7.950 | 7.420 | 7.780 | 2,315,783 | +0.86(+12.43%) |
| Dec 30, 2011 | 6.432 | 7.010 | 6.400 | 6.920 | 2,419,798 | +0.51(+7.96%) |
| Dec 29, 2011 | 6.350 | 6.580 | 6.250 | 6.410 | 1,280,258 | +0.12(+1.91%) |
| Dec 28, 2011 | 6.560 | 6.570 | 6.210 | 6.290 | 1,478,430 | -0.29(-4.41%) |
| Dec 27, 2011 | 6.780 | 6.878 | 6.550 | 6.580 | 936,158 | -0.22(-3.24%) |
| Dec 23, 2011 | 7.130 | 7.180 | 6.750 | 6.800 | 1,272,747 | +0.18(+2.72%) |
| Dec 21, 2011 | 6.810 | 6.880 | 6.540 | 6.620 | 1,610,930 | -0.21(-3.07%) |
| Dec 20, 2011 | 6.560 | 6.890 | 6.560 | 6.830 | 1,994,841 | +0.54(+8.59%) |
| Dec 19, 2011 | 6.810 | 6.900 | 6.240 | 6.290 | 2,478,562 | -0.52(-7.64%) |
| Dec 16, 2011 | 6.660 | 6.960 | 6.390 | 6.810 | 9,159,552 | +0.22(+3.34%) |
| Dec 15, 2011 | 7.040 | 7.100 | 6.570 | 6.590 | 2,052,820 | -0.21(-3.09%) |
| Dec 14, 2011 | 6.890 | 7.000 | 6.570 | 6.800 | 2,310,214 | -0.19(-2.72%) |
| Dec 13, 2011 | 7.460 | 7.700 | 6.950 | 6.990 | 2,035,024 | -0.37(-5.03%) |
| Dec 12, 2011 | 7.520 | 7.720 | 7.180 | 7.360 | 1,529,025 | -0.62(-7.77%) |
| Dec 09, 2011 | 7.710 | 8.050 | 7.620 | 7.980 | 1,704,283 | +0.35(+4.59%) |
| Dec 08, 2011 | 8.200 | 8.280 | 7.560 | 7.630 | 1,644,374 | -0.73(-8.73%) |
| Dec 07, 2011 | 8.390 | 8.430 | 8.100 | 8.360 | 1,185,092 | -0.09(-1.07%) |
| Dec 06, 2011 | 8.360 | 8.600 | 8.150 | 8.450 | 1,315,307 | +0.00(+0.00%) |
| Dec 05, 2011 | 8.390 | 8.640 | 8.350 | 8.450 | 1,614,571 | +0.31(+3.81%) |
| Dec 02, 2011 | 8.490 | 8.670 | 8.110 | 8.140 | 1,748,077 | -0.09(-1.09%) |